//Using ToString instead of ToStringSimplified might be better when doing math operations
public override string ToString()
{
string coef = "", var = "", pow = "";
coef = Coef.ToString();
pow = "^" + Power.ToString();
if (!VariableSymbol.Equals(DefaultVariableSymbol))
{
var = VariableSymbol.ToString();
}
return(string.Format("{0}{1}{2}", coef, var, pow));
}